This bug was fixed in the package atk1.0 - 2.35.1-1ubuntu2
---------------
atk1.0 (2.35.1-1ubuntu2) focal; urgency=medium
* control, gbp.conf: Update for ubuntu/master branch
* Revert "atksocket: make get_extents return parent extents by default" This
reverts upstream commit 4b5ed8630c5ae9ef37884c4199da8463b7e5a127. This
commit causes an infinite loop and a crash in the Ubuntu installer. (LP:
#1870508)
-- Iain Lane <[email protected]> Fri, 17 Apr 2020 15:29:42 +0100
** Changed in: atk1.0 (Ubuntu)
Status: Fix Committed => Fix Released
--
You received this bug notification because you are a member of Desktop
Packages, which is subscribed to atk1.0 in Ubuntu.
https://bugs.launchpad.net/bugs/1870508
Title:
ubiquity crashed with SIGSEGV in g_type_check_instance_is_a()
Status in atk1.0 package in Ubuntu:
Fix Released
Bug description:
== Test Case ==
1. Boot to ubiquity-dm
2. Enable the screenreader (Alt+Super+S)
3. Select "Install Ubuntu"
4. Proceed with all the steps of the installer
= Actual Result =
During installation, when the slideshow is running, this crash occurs.
ProblemType: Crash
DistroRelease: Ubuntu 20.04
Package: ubiquity 20.04.9
ProcVersionSignature: Ubuntu 5.4.0-21.25-generic 5.4.27
Uname: Linux 5.4.0-21-generic x86_64
NonfreeKernelModules: zfs zunicode zavl icp zcommon znvpair
ApportVersion: 2.20.11-0ubuntu22
Architecture: amd64
CasperVersion: 1.442
CurrentDesktop: ubuntu:GNOME
Date: Fri Apr 3 10:55:58 2020
ExecutablePath: /usr/lib/ubiquity/bin/ubiquity
ExecutableTimestamp: 1585729537
InstallCmdLine: file=/cdrom/preseed/ubuntu.seed initrd=/casper/initrd quiet
splash --- maybe-ubiquity
InterpreterPath: /usr/bin/python3.8
LiveMediaBuild: Ubuntu 20.04 LTS "Focal Fossa" - Beta amd64 (20200402)
ProcCmdline: /usr/bin/python3 /usr/lib/ubiquity/bin/ubiquity --greeter --only
ProcCwd: /
ProcEnviron:
PATH=(custom, no user)
XDG_RUNTIME_DIR=<set>
LANG=C.UTF-8
Python3Details: /usr/bin/python3.8, Python 3.8.2, python3-minimal,
3.8.2-0ubuntu1
PythonDetails: N/A
SegvAnalysis:
Segfault happened at: 0x7fbd15f8f16a <g_type_check_instance_is_a+186>:
mov %rax,-0x20(%rsp)
PC (0x7fbd15f8f16a) ok
source "%rax" ok
destination "-0x20(%rsp)" (0x7ffe329d3ff0) not located in a known VMA region
(needed writable region)!
SegvReason: writing unknown VMA
Signal: 11
SourcePackage: ubiquity
StacktraceTop:
g_type_check_instance_is_a () from /lib/x86_64-linux-gnu/libgobject-2.0.so.0
atk_component_get_extents () from /lib/x86_64-linux-gnu/libatk-1.0.so.0
?? () from /lib/x86_64-linux-gnu/libgtk-3.so.0
atk_component_get_extents () from /lib/x86_64-linux-gnu/libatk-1.0.so.0
atk_component_get_extents () from /lib/x86_64-linux-gnu/libatk-1.0.so.0
Title: ubiquity crashed with SIGSEGV in g_type_check_instance_is_a()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups:
separator:
To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/atk1.0/+bug/1870508/+subscriptions
--
Mailing list: https://launchpad.net/~desktop-packages
Post to : [email protected]
Unsubscribe : https://launchpad.net/~desktop-packages
More help : https://help.launchpad.net/ListHelp
